Hmmmm....................................................... ............................
All very well when you are an "IT Consultant", or like most of us on here, enthusiasts, rather than experts, with a bit of an idea.
I've never actually come across a complete novice who has clicked a link that says:
"VIRUS/SPYWARE - DOWNLOAD NOW.
The fact of the matter is that we all know how such novices end up, unintentionally, with such junk on their computer. Let's not forget that a sizeable portion of the population allegedly can't even get their heads around their video recorder!